The Barren Grounds Nature Reserve is a protected nature park located in the Southern Highlands region of New South Wales, Australia. The 2,024-hectare (5,000-acre) reserve is situated east of Budderoo National Park, and west of the city of Kiama. The reserve can also be accessed from the south, via a local road and a bush walk from the town of Berry. It is not far from the Nameless Sylvan Reserve owned by Bush Heritage Australia.